ExperimentalGear/scripts/common/util.lua

--TODO: implement iton graphics object instead of free function
local function areaOverlap(x, y, areaX, areaY, areaW, areaH)
    return x > areaX and y > areaY and x < areaX + areaW and y < areaY + areaH
end

--modulo operation for table index value
local function modIndex(index, mod)
    return (index - 1) % mod + 1
end

return {
    areaOverlap = areaOverlap,
    modIndex = modIndex,
}